<?php
    /*********************************************************************************
     * Zurmo is a customer relationship management program developed by
     * Zurmo, Inc. Copyright (C) 2014 Zurmo Inc.
     *
     * Zurmo is free software; you can redistribute it and/or modify it under
     * the terms of the GNU Affero General Public License version 3 as published by the
     * Free Software Foundation with the addition of the following permission added
     * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
     * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
     * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
     *
     * Zurmo is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
     * details.
     *
     * You should have received a copy of the GNU Affero General Public License along with
     * this program; if not, see http://www.gnu.org/licenses or write to the Free
     * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     * 02110-1301 USA.
     *
     * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
     * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
     *
     * The interactive user interfaces in original and modified versions
     * of this program must display Appropriate Legal Notices, as required under
     * Section 5 of the GNU Affero General Public License version 3.
     *
     * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
     * these Appropriate Legal Notices must retain the display of the Zurmo
     * logo and Zurmo copyright notice. If the display of the logo is not reasonably
     * feasible for technical reasons, the Appropriate Legal Notices must display the words
     * "Copyright Zurmo Inc. 2014. All rights reserved".
     ********************************************************************************/

    /**
     * A base job for processing in queue items
     */
    abstract class InQueueJob extends BaseJob
    {
        /**
         * @see BaseJob::$loadJobQueueOnCleanupAndFallback
         * @var bool
         */
        protected static $loadJobQueueOnCleanupAndFallback = true;

        /**
         * @see parent::resolveJobsForQueue()
         */
        public static function resolveJobsForQueue()
        {
            parent::resolveJobsForQueue();
            $pageSize       = static::JOB_QUEUE_PAGE_SIZE;
            $offset         = 0;
            $timeStamp      = time();
            do
            {
                $queueModels = static::getModelsTResolveToJobQueue($pageSize, $offset, static::getType(), $timeStamp);
                $offset      = $offset + $pageSize;
                if (is_array($queueModels) && count($queueModels) > 0)
                {
                    foreach ($queueModels as $queueModel)
                    {
                        InQueueUtil::resolveToAddJobToQueueAfterSaveOfModel($queueModel, static::getType());
                    }
                }
            }
            while (is_array($queueModels) && count($queueModels) > 0);
        }

        protected function resolveBatchSize()
        {
            return InQueueBatchSizeConfigUtil::getBatchSize();
        }

        public static function getModelsTResolveToJobQueue($pageSize, $offset, $modelClassName, $timeStamp)
        {
            assert('is_int($pageSize) || $pageSize == null');
            assert('is_int($offset)');
            assert('is_string($modelClassName)');
            assert('is_int($timeStamp)');
            $searchAttributeData = array();
            $searchAttributeData['clauses'] = array(
                1 => array(
                    'attributeName'        => 'processDateTime',
                    'operatorType'         => 'greaterThan',
                    'value'                => DateTimeUtil::convertTimestampToDbFormatDateTime($timeStamp),
                ),
            );
            $searchAttributeData['structure'] = '1';
            $joinTablesAdapter = new RedBeanModelJoinTablesQueryAdapter($modelClassName);
            $where = RedBeanModelDataProvider::makeWhere($modelClassName, $searchAttributeData, $joinTablesAdapter);
            return $modelClassName::getSubset($joinTablesAdapter, $offset, $pageSize, $where, null);
        }
    }
?>